VigorTalk ATA-24
高品質 VoIP 通話與輔助服務
防阻入侵者/攻擊者的 DoS
提供頻寬保證以及高穩定性給與 VoIP
經由對使用者友善的WEB介面與 VigorCMS 進行 容易的安裝設定以及管理
具提供給設定管理，拓樸管理，安全管理，錯誤管理與備份/重灌 儲存管理等之用的 EMS 管理 (VigorCMS)
具高度可得性以提供一個不中斷運作與可靠的網路接口裝置
VigorTalk ATA-24 為一個 VoIP 閘道器而且它提供給 ISP/SI 用的多埠數的 VoIP 設備。
VigorTalk ATA-24 提供高品質的通話服務，同時也支援許多的 VoIP 協定與輔助服務。
VigorCMS 以 SNMP 基準，此管理軟體提供容易的方法去做遠距地安裝設定，更新系統現況，展示警訊事件，監看系統行為，執行診斷與下載韌體以及以 email 寄送攻擊警訊等。
1. VoIP ( Voice over IP ) FXS ( 24 Ports )
MGCP / SIP / H248
Codec G.711, 729A, 723.1, G.726
VAD ( Silence Suppression ) & CNG
G.168-2000 Echo Canceller, Jitter Buffer
Packet Loss Concealment
RFC2833 - Out of Band DTMF
Gain / Attenuation Setting
Modem Support Rate Up V.92
Caller ID Support : Bellcore, ETSI, DTMF-based ( Nor-Europe )
Line Polarity Reversal Generation
Hunting Group
Call Holding & Call Forwarding
Call Transfer, Call Waiting , 3-way Conference
Outbound Proxy
NAT Traversal ( STUN ) ( RFC 3489 )
Incoming Call Barring
T.38 Fax Relay
Single Codec Assignment
Multiple SIP Proxies Registering
2. Network Features DHCP Client
DDNS Client
Port Mirroring
WAN Port Backup
3. Firewall Denial of service Prevention
4. VigorCMS On-line Device Status
Firewall Configuration ( DoS )
VoIP Configuration
Performance Monitoring
Topology
Log
Alarm
5. Line Test and Diagnostic Functions Metallic Loop Test
AC Voltage
AC Current
DC Voltage
DC Current
Resistance
Capacitance
Line Card Test
Normal Battery
Loop Current
Dial Tone Testing
Dial Digit Testing
Ring Voltage Testing
User Phone Test
Pulse Digit Receiving Test
Low Frequency Signal Level Test
High Frequency Signal Level Test
Low Frequency Test
High Frequency Test
DTMF Tone Dialing Digit Receiving Test
Howler Tone Test
Ringing Test
6. System Management Web User Interface
Command Line Interface ( Telent, Console )
Command Line Interface-SSH
Remote Firmware Upgrade
Syslog for Logging and Monitoring
SNMP - Basic MIBs
SNMP - VoIP
SNMP - Firewall ( DoS )
SNMP - Alarm
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VigorTalk ATA24 產品規格表
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| 硬體介面 | MGN | 1 port 10/100/1000 Base-Tx switch | ||
| WAN | 2 Ports | |||
| Mirror Port | 1 Port | |||
| Console | 1 Port | |||
| VoIP | 24 Ports 50-pin RJ-21 Champ Connector | |||
| VoIP 網路電話 | FXS ( 24 Ports ) | |||
| MGCP / SIP / H248 | ||||
| Codec G.711, 729A, 723.1, G.726 | ||||
| VAD ( Silence Suppression ) & CNG | ||||
| G.168-2000 Echo Canceller, Jitter Buffer | ||||
| Packet Loss Concealment | ||||
| RFC2833 - Out of Band DTMF | ||||
| Gain / Attenuation Setting | ||||
| Modem Support Rate Up V.92 | ||||
| Caller ID Support : Bellcore, ETSI, DTMF-based ( Nor-Europe ) | ||||
| Line Polarity Reversal Generation | ||||
| Hunting Group | ||||
| Call Holding & Call Forwarding | ||||
| Call Transfer, Call Waiting , 3-way Conference | ||||
| Outbound Proxy | ||||
| NAT Traversal ( STUN ) ( RFC 3489 ) | ||||
| Incoming Call Barring | ||||
| T.38 Fax Relay | ||||
| Single Codec Assignment | ||||
| Multiple SIP Proxies Registering | ||||
| 網路功能 | DHCP Client | |||
| DDNS Client | ||||
| Port Mirroring | ||||
| WAN Port Backup | ||||
| 防火牆 | Denial of service Prevention | |||
| 內容安全管理 | On-line Device Status | |||
| Firewall Configuration ( DoS ) | ||||
| VoIP Configuration | ||||
| Performance Monitoring | ||||
| Topology | ||||
| Log | ||||
| Alarm | ||||
| 線路測試與診斷特性 | Metallic Loop Test | AC Voltage | ||
| AC Current | ||||
| DC Voltage | ||||
| DC Current | ||||
| Resistance | ||||
| Capacitance | ||||
| Line Card Test | Normal Battery | |||
| Loop Current | ||||
| Dial Tone Testing | ||||
| Dial Digit Testing | ||||
| Ring Voltage Testing | ||||
| User Phone Test | Pulse Digit Receiving Test | |||
| Low Frequency Signal Level Test | ||||
| High Frequency Signal Level Test | ||||
| Low Frequency Test | ||||
| High Frequency Test | ||||
| DTMF Tone Dialing Digit Receiving Test | ||||
| Howler Tone Test | ||||
| Ringing Test | ||||
| 網路管理 | Web User Interface | |||
| Command Line Interface ( Telent, Console ) | ||||
| Command Line Interface-SSH | ||||
| Remote Firmware Upgrade | ||||
| Syslog for Logging and Monitoring | ||||
| SNMP | Basic MIBs | |||
| VoIP | ||||
| Firewall ( DoS ) | ||||
| Alarm | ||||
| 最大消粍功率 | 100 Watt | |||
| 尺寸 | L440 * W280 * H45 (mm) | |||
| 電源 | 100 ~ 240 VAC | |||
VigorTalk ATA-24 可以擴大內部的埠，以減少公司或生意上操作的費用。
圖 1. 產品前面版
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VigorTalk ATA-24 提供 24FXS 介面，此介面藉由與負責安全的路由器與 IP-PBX 伺服器綁定，可以支援與分公司之間的 VoIP 服務。
圖 2. Branch Office Interconnection Application
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DoS 功能幫助偵測並且緩和 DoS 攻擊，這些包括了洪水式攻擊與易損性攻擊，洪水式攻擊嘗試用盡系統資源；而易損性攻擊試著藉由攻擊協定或者操作系統的易損部分來癱瘓系。
圖 3. Security Application
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